Results 31 to 40 of about 2,305,291 (253)
Four algal adsorbents were prepared from two types of green sea algae (Ulva lactuca and Ulva pertusa), either by treatment with concentrated sulfuric acid or without treatment.
Jhapindra Adhikari +6 more
doaj +1 more source
Mycobacterial 3‐methylcrotonyl‐CoA carboxylase uses a mobile biotin‐carrying domain to shuttle a carboxyl group between two catalytic sites, enabling carboxylation of 3‐methylcrotonyl‐CoA during leucine breakdown. Cryo‐electron microscopy captures the carrier at both sites and reveals an inward loop movement that may prevent futile rebinding to the ...
Ajit Yadav +2 more
wiley +1 more source
Recovery From Alcohol and Other Drug Problems in the U.S. Population: Prevalence, Pathways, and Predictors [PDF]
The concept of "recovery" has become the organizing paradigm in many middle and high income countries globally with a goal of orienting services in cost effective ways to help sufferers achieve and maintain long term remission. Despite this focus, little
Hoeppner, Bettina +5 more
core +1 more source
Gold Recovery Beyond Ores: Sources, Processes, Challenges, and Prospects
Gold (Au) is a strategically critical metal whose technological relevance and increasing demand contrast with the long-term decline in primary ore grades. This review discusses gold recovery from primary ores providing the metallurgical and technological
Jovana Djokić +4 more
doaj +1 more source
Recovery of gold from computer circuit board scraps: the study of the effect of different reductants [PDF]
Computer circuit boards (CCBs) are valuable because of their precious metal contents. In this regard, the recovery of gold from CCBs has attracted great interest. In this work, we report the recovery of gold from CCBs with different reductants.
Naghi Saadatjoo +3 more
doaj +1 more source
DNA ligase LigE increases bacterial transformation with damaged extracellular DNA
The DNA ligase LigE from the naturally competent Gram‐negative bacterium Neisseria gonorrhoaea increases transformation with cut extracellular DNA. This process is ATP‐dependent and relies on the catalytic activity of LigE; it also requires that LigE contains an intact periplasmic localisation sequence, indicating that ligE functions in the periplasm ...
Jolyn Pan +4 more
wiley +1 more source
Eating Disorder Recovery: Fostering an Inclusive Culture [PDF]
Eating disorder (ED) recovery is often difficult to define, which may leave those offering recovery support feeling lost and discouraged when determining ED services in their Collegiate Recovery Program (CRP).
Monsour, Diana L, Henley, Emmy L
core +1 more source
TOXICITY AND STABILITY OF IRON-ARSENIC ALLOY
Iron-arsenic alloy is a waste-form of a novel gold recovery technology from gold-arsenicbearing concentrates. This study investigates toxicity and solubility of Fe-As alloy in aqueous solutions.
A. S. Seitkan, S. A.T. Redfren
doaj +1 more source
Study on Comprehensive Recovery of Gold, Silver and Copper Associated with Iron Ore in Qinghai
A small amount of gold and silver copper is associated with the iron ore of Qinghai, and the associated minerals reach the recovery standard; the test adopts the first magnetic rear floating and the first floating post-floating magnetic process flow; the
Yong Chen
doaj +1 more source
Going viral − Virus‐targeting nanobodies for research, diagnostics and therapy
The increasing prevalence of viral diseases represents a major threat for global human health. Nanobodies, small binding fragments derived from camelid heavy‐chain antibodies, offer versatile tools for viral research, diagnostics, and antiviral therapy.
Domenic Ebert, Ulrich Rothbauer
wiley +1 more source

